119409129147 has 54 divisors (see below), whose sum is σ = 203652132852. Its totient is φ = 62006775600.

The previous prime is 119409129131. The next prime is 119409129167. The reversal of 119409129147 is 741921904911.

It is not a de Polignac number, because 119409129147 - 2⁴ = 119409129131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 119409129096 and 119409129105.

It is not an unprimeable number, because it can be changed into a prime (119409129107) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 46084822 + ... + 46087412.

Almost surely, 2^119409129147 is an apocalyptic number.

119409129147 is a deficient number, since it is larger than the sum of its proper divisors (84243003705).

119409129147 is an frugal number, since it uses more digits than its factorization.

119409129147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 48.

Multiplying 119409129147 by its sum of digits (48), we get a square (5731638199056 = 2394084²).

The spelling of 119409129147 in words is "one hundred nineteen billion, four hundred nine million, one hundred twenty-nine thousand, one hundred forty-seven".